Refrigeration & Air-Conditioning Practice Set-3

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1. The general rule for rating refrigeration systems (excepting for CO₂ system) is to approximate following h.p. per ton of refrigeration

2. The capillary tube, as an expansion device, is used in

3. When the temperature of the surrounding is higher than the temperature of the body, then the heat loss by convection from the body to the surrounding will be

4. The boiling point of ammonia is

5. On the pressure-enthalpy diagram, condensation and desuperheating is represented by a horizontal line because the process

6. The curved lines on a psychrometric chart indicates

7. In a lithium bromide absorption refrigeration system

8. Cooling water is required for following equipment in ammonia absorption plant

9. Which of the following cycles uses air as the refrigerant?

10. Critical temperature is the temperature above which


 

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A Demrot is the founder of VideRime Online Learning, a leading engineering website. He did his BE Civil and M.Tech Structure from RGPV University, Bhopal and has been working as an Assistant Professor in a reputed college.

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